<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<style>
    *{
        box-sizing: border-box;
        margin: 0px;
        padding: 0px;
    }
    div{
        width: 500px;
        height: 500px;
        border-width: 10px;
        border-style: solid;
        border-color: green;
        /* padding-left: 50px; */
        padding: 10px 20px 30px 40px;
        margin: 30px;
        text-align: center;
    }
</style>
<body>
    <div>test</div>
</body>
</html>